package sum.Dao;

import sum.Entity.User;

import java.util.List;

public interface UserDao {
    User check(User user);
    int adduser(User user);
    User checkusername(String username);
    int changepwd(User user);
    int deleteByName(String username);
    List<User> queryByConditions(User user);
    int edit(User user);
}
